Packaging box or similar article



FIG. 1 is an isometric view of a packaging box or similar article looking toward the front panel, top panel and one side panel, showing our new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a side elevational view showing the side opposite that shown in FIG. 1; and

FIG. 4 is a bottom plan view. 

The ornamental design for a packaging box or similar article, as shown and described. 